In warm or cool tones, topaz is a lustrous and brilliant gem. Topaz’s reddish pleochroic color often appears at the ends of cut gems. Rich reddish orange is one of this gem's most coveted …

Topaz is a silicate mineral made of aluminum and fluorine with the chemical formula Al 2 Si O 4 (F, OH) 2. It is used as a gemstone in jewelry and other adornments. Common topaz in its …

Topaz gemstones are primarily sourced from Brazil, but can also be found in various locations worldwide including the United States. Known for their hard and durable properties, topaz …

Mar 5, 2025 · Discover the different types of topaz, including their unique properties, distinct looks, and special characteristics that set them apart from each other.

Topaz is one of the Mohs hardness minerals and has been an important gemstone for thousands of years. It occurs in a wide range of colors, many of which are produced by treatments.

Jun 18, 2024 · The most complete guide to topaz. Find prices, value guidelines, scientific data, expert comments, and more in our Gem Encyclopedia.

Nov 1, 2025 · This is the name given to any Blue Topaz that is lighter in tone than London Blue Topaz but darker than Sky Blue Topaz. This 'best of both worlds' balance between the two is …

Apr 18, 2018 · Topaz is a durable gemstone known for its wide color range, unique formation environments, and geological importance. Discover its properties and major sources.

Discover everything about topaz gemstones, including their vibrant colors, rare varieties like imperial and blue topaz, spiritual meanings, healing properties, mining locations, and expert …